#ifndef MYMATH_H
#define MYMATH_H

#include <math.h>

#define _PI 3.1415926535897932f
#define _2PI 6.2831853071795865f
#define _4PI 12.566370614359173f
#define _PI_2 1.5707963267948966f

typedef signed char int8_t;
typedef unsigned char uint8_t;
typedef signed short int16_t;
typedef unsigned short uint16_t;
typedef signed long int32_t;
typedef unsigned long uint32_t;

void invet22(const float A[4], float *dA, float invA[4]);
void invet33(const float A[9], float *dA, float invA[9]);

#endif
